Inverter



FIG. 1 is a rear, right and top perspective view of an inverter, showing my new design;

FIG. 2 is a front, left and bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of portion of FIG. 1 thereof.

The broken lines shown in the drawings illustrate portions of the inverter that form no part of the claimed design. 

CLAIM The ornamental design for an inverter, as shown and described. 